Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
6.5
Points
1.0
Fiction/Nonfiction
Nonfiction
Word Count
5433
Points per Word
0.000184
Page Count
48
Points per Page
0.020833
Series
American Disasters
Description
This book discusses the polio outbreak of 1952, the history of polio in the United States, and the discovery of a cure by Jonas Salk.